Estes Black Brant XII Upgrade Fin Set spo-disabled The Estes Rockets F15-0 is

The Estes Rockets F15-0 is one powerful

& C6-5 engines

display engine nozzles

125" tall and weighs 15oz

The projected max altitude is 350-feet

Estes Black Brant XII Upgrade Fin Set spo-disabled The Estes Rockets F15-0 isThe Estes Black Brant XII is a fantastic scale model of an iconic sounding rocket but unfortunately the kit has one major drawback. The first and second stage fins in the kit are a nightmare for the average builder to construct due to the way they are assembled and finished. Each fin in the kit is first glued together out of 5 separate die cut balsa pieces then carefully held in place with weights to dry, without the parts shifting position and